KJI Reaper Rig Accessory PlateThe Reaper Rig is an adapter plate to attach cameras, spotting scopes, flashlights, rangefinders and other optics or accessories to your Reaper Grip. When used in conjunction with a camera ball head or our Leveling Head accessory, the Reaper Rig will co witness your camera or spotting scope with the optics on your rifle, eliminating the need for an extra tripod. The Rig comes with a 1 4 20 captive stud and features 3 locations for mounting a Picatinny